Canon IXUS 55 - Manual (Page 47)

45
Shooting
You can select between the following two focusing modes
according to the AiAF setting.
z The focus is locked to the center AF frame when the digital
zoom is used.
z The AF frame appears as follows (when the LCD monitor is on)
when the shutter button is pressed halfway.
- Green: Shooting preparations complete
- Yellow: Focusing difficulty (AiAF set to [Off])
Switching between Focusing Modes
Shooting Mode
(No frame) On
The camera detects the subject and highlights the AF
frames, from 9 available points, that it will use to
determine the focus.
† Off
The camera focuses using the center AF frame. This is
convenient for focusing on a specific part of a subject
with greater certainty.
1 (Rec.) Menu [AiAF] [On]/[Off].
See Menus and Settings (p. 27) .